Index: src/libicpf/dmutex.h
===================================================================
diff -u -N -rb5982438edac1abb34f8f5013ba073fd01523afc -rcb4e9d4b60d62b25ae2cf556c0642601af56c787
--- src/libicpf/dmutex.h	(.../dmutex.h)	(revision b5982438edac1abb34f8f5013ba073fd01523afc)
+++ src/libicpf/dmutex.h	(.../dmutex.h)	(revision cb4e9d4b60d62b25ae2cf556c0642601af56c787)
@@ -49,7 +49,7 @@
 /** \name Construction/destruction */
 /**@{*/
 	d_mutex();							///< Constructs an unnamed mutex
-	d_mutex(const char_t* pszStr);		///< Constructs a named mutex
+	explicit d_mutex(const char_t* pszStr);		///< Constructs a named mutex
 	virtual ~d_mutex();					///< Standard destructor
 /**@}*/